package ch0100;

public class BankAccount {
	private String idString;
	private String nameString;
	private float balance;
	//开户
	public  BankAccount() {
		// TODO 自动生成的构造函数存根
			System.out.println("我在 开户");
	}
	public void store(float number) {
		balance+=number;
	}

}
